Key Features
Ideal upgraded replacement for the OEM rubber lower radiator hose which hardens and fails over time.
Withstands harsh high temperature and high pressure operating conditions while maintaining peak performance during competition or daily driving. Max. temperature rating: 350F (177C).
Includes HPS 100% stainless steel industrial grade embossed hose clamps which will not cut through silicone hoses.
Engineered to ensure long lasting quality over stock rubber hose.
Replaces OEM PN: 21503-1CA0A, 21047-1CA0A.

This HPS High Temp 3-ply Reinforced Silicone Lower Radiator Coolant Hose Kit is designed to replace the stock OEM rubber lower radiator hose which are known to hardens and fails over time. With premium quality silicone and race inspired design, this hose kit can withstand the harsh, high temperature and high pressure operating conditions under the hood through a wide range of driving conditions. HPS silicone hose kits have all the correct bends and dimensions to perfectly fit as replacements for OEM rubber coolant hoses. Compared to the universal hoses from the local auto store, HPS silicone hose kits are much easier to work with. Maximum temperature rating: 350 degrees Fahrenheit. 100% stainless steel clamps are included for easy installation.

Vehicle Application
2009-2013 Infiniti FX50 5.0L V8
2011-2013 Infiniti M56 5.6L V8
2014-2019 Infiniti Q70 5.6L V8